Allotropes---------The forms of an element which have similar chemical properties but different physical properties.Fullerenes---------A new allotrope of carbon
Catenation---------The unique ability of carbon to form bonds with other atoms of carbon
Saturated compounds---------Compounds of carbon having only single bonds between their carbon atoms
Unsaturated compound-------Compounds of carbon having double and triple bonds between their carbon atoms
Heteroatom---------------------Carbon compounds, element replacing hydrogen(halogens, oxygen, nitrogen and sulphur) is referred to as a
Covalent bonds----------------Bonds which are formed by the sharing of electrons between two atoms so that both can achieve a completely filled outermost shell.
Functional group--------------An atom or a group of atoms which makes a carbon compound reactive and decides its properties.
Homologous series-----------A series of compounds in which the same functional group substitutes for hydrogen in a carbon atom.
Vinegar-------------------------5−8% solution of acetic acid in water.
Esterification------------------A reaction of an alcohol with carboxylic acid .in the presence of concentrated sulphuric acid to form a sweet smelling compound.
Saponification-----------------The hydrolysis of an ester in the presence of an alkali(NaOH or KOH)to form alcohol and sodium salt of the acid.
Soaps---------------------------Sodium or potassium salt of higher fatty acids.
Detergents---------------------Sodium salts of sulphonic acids.
Micelle-----------------------A spherical aggregate of soap molecules in the soap solution in water.